12881310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33029}}^1$

素因数の和:33052

約数の個数: 32

約数和(自身を含む): 33294240

約数和(自身を除く): 20412930

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 33029, 66058, 99087, 165145, 198174, 330290, 429377, 495435, 858754, 990870, 1288131, 2146885, 2576262, 4293770, 6440655, 12881310]

約数ペア:

[(1, 12881310), (2, 6440655), (3, 4293770), (5, 2576262), (6, 2146885), (10, 1288131), (13, 990870), (15, 858754), (26, 495435), (30, 429377), (39, 330290), (65, 198174), (78, 165145), (130, 99087), (195, 66058), (390, 33029)]